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authorAlan Mishchenko <alanmi@berkeley.edu>2012-07-09 15:57:18 -0700
committerAlan Mishchenko <alanmi@berkeley.edu>2012-07-09 15:57:18 -0700
commitc265d2449adcfc634e6546076ec1427b21b66afe (patch)
treec67eca250d400e50ab106a3eb67d12899e6020e4 /src/misc/vec/vecSet.h
parent685faae8e2e54e0d2d4a302f37ef9895073eb412 (diff)
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Added learned clause recycling to the SAT solver (may impact bmc2, bmc3, dsat, etc).
Diffstat (limited to 'src/misc/vec/vecSet.h')
-rw-r--r--src/misc/vec/vecSet.h17
1 files changed, 10 insertions, 7 deletions
diff --git a/src/misc/vec/vecSet.h b/src/misc/vec/vecSet.h
index 72358ea1..8b031e1e 100644
--- a/src/misc/vec/vecSet.h
+++ b/src/misc/vec/vecSet.h
@@ -210,10 +210,11 @@ static inline double Vec_ReportMemory( Vec_Set_t * p )
***********************************************************************/
static inline int Vec_SetAppend( Vec_Set_t * p, int * pArray, int nSize )
{
+ word * pPage = p->pPages[p->iPage];
int nWords = Vec_SetWordNum( nSize );
- assert( nWords < (1 << p->nPageSize) );
- p->nEntries++;
- if ( Vec_SetLimit( p->pPages[p->iPage] ) + nWords > (1 << p->nPageSize) )
+ assert( nWords + 3 < (1 << p->nPageSize) );
+ // need two extra at the begining of the page and one extra in the end
+ if ( Vec_SetLimit(pPage) + nWords >= (1 << p->nPageSize) )
{
if ( ++p->iPage == p->nPagesAlloc )
{
@@ -223,12 +224,14 @@ static inline int Vec_SetAppend( Vec_Set_t * p, int * pArray, int nSize )
}
if ( p->pPages[p->iPage] == NULL )
p->pPages[p->iPage] = ABC_ALLOC( word, (1 << p->nPageSize) );
- Vec_SetWriteLimit( p->pPages[p->iPage], 2 );
- p->pPages[p->iPage][1] = ~0;
+ pPage = p->pPages[p->iPage];
+ Vec_SetWriteLimit(pPage, 2);
+ pPage[1] = ~0;
}
if ( pArray )
- memcpy( p->pPages[p->iPage] + Vec_SetLimit(p->pPages[p->iPage]), pArray, sizeof(int) * nSize );
- Vec_SetIncLimit( p->pPages[p->iPage], nWords );
+ memcpy( pPage + Vec_SetLimit(pPage), pArray, sizeof(int) * nSize );
+ p->nEntries++;
+ Vec_SetIncLimit( pPage, nWords );
return Vec_SetHandCurrent(p) - nWords;
}
static inline int Vec_SetAppendS( Vec_Set_t * p, int nSize )